[PATCH v3] manual: Document missing feature test macros.

[Rical Jasan]

On 02/19/2018 08:13 AM, Joseph Myers wrote:
> On Mon, 19 Feb 2018, Rical Jasan wrote:
> 
>> Several feature test macros are documented in features.h but absent in
>> the manual, and some documented macros accept undocumented values.
>> This commit updates the manual to mention all the accepted macros,
>> along with any values that hold special meaning.
>>
>> 	* manual/creature.texi (_POSIX_C_SOURCE): Document special
>> 	values of 199606L, 200112L, and 200809L.
>> 	(_XOPEN_SOURCE): Document special values of 600 and 700.
>> 	(_ISOC11_SOURCE): Document macro.
>> 	(_ATFILE_SOURCE): Likewise.
>> 	(_FORTIFY_SOURCE): Likewise.
> 
> OK.

Committed; 6a3962c4a408

Thanks,
Rical